The Bear Valley National Wildlife Refuge is a wildlife refuge in the southwestern part of Klamath County, Oregon, near the California border. It was established in 1978 to protect the nesting areas of bald eagles. The refuge is part of the Klamath Basin National Wildlife Refuge Complex and has an area of 4,200 acres (1,700 ha) It is administered along with the other refuges in the complex from offices in Tulelake, California.

• List of Klamath Basin birds
• List of National Wildlife Refuges of the United States

• Bear Valley National Wildlife Refuge from the U.S. Fish and Wildlife Service